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0.80ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • GIA 1359567870

Certificate GIA 1359567870

Diamond specifications and retailer prices

From HK$5,821 HKD
As of November 6, 2026
Save HK$4,406 HKD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$10,227 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.8ct lab-grown round diamond

This 0.8ct lab-grown round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1359567870. Listed at 7 retailers as of November 6, 2026, with prices from HK$5,821 to HK$10,227, a HK$4,406 spread on the same certified stone. 77 Diamonds lists it at HK$10,227. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1359567870
Dimensions5.87 × 5.90 × 3.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.87 mm5.90 mm0.80 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1359567870
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$10,227 HKD|Low: HK$5,719 HKD|High: HK$12,686 HKD|Avg: HK$8,533 HKD|+8.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$5,821 HKD
Retailer 3HK$5,829 HKD
Retailer 4HK$7,108 HKD
Retailer 7HK$8,347 HKD
Retailer 6HK$8,441 HKD
Retailer 2HK$10,065 HKD
77 DiamondsHK$10,227 HKD
Retailer 8HK$10,826 HKD

39 data points across 8 retailers

7 retailersHK$5,821 HKD to HK$10,227 HKD

A
Cheapest Retailer
-
HK$5,821 HKD
A
Retailer 2
-
HK$5,829 HKD
View
B
Retailer 3
-
HK$7,108 HKD
View
Retailer 4
-
HK$8,347 HKD
View
Price last confirmed 10 days ago
B
Retailer 5
-
HK$8,441 HKD
View
B
Retailer 6
-
HK$10,065 HKD
View
Most Expensive
B
77 Diamonds
RBCPTPQVVVTA · Nov 6
HK$10,227 HKD
£1,027 GBP
View
6 more retailers have this diamond
Prices start from HK$5,821 HKDSave up to HK$4,406 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.80ct Round
HK$5,821 HKD